1893YI-10LF IDT, 1893YI-10LF Datasheet - Page 145
![no-image](/images/no-image-200.jpg)
1893YI-10LF
Manufacturer Part Number
1893YI-10LF
Description
Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
Manufacturer
IDT
Datasheet
1.1893Y-10LFT.pdf
(152 pages)
Specifications of 1893YI-10LF
Rohs
yes
Part # Aliases
ICS1893YI-10LF
- Current page: 145 of 152
- Download datasheet (978Kb)
10.5.19 10Base-T: Heartbeat Timing (SQE)
ICS1893 Rev C 6/6/00
Table 10-26
The time periods consist of timings of signals on the following pins:
•
•
•
Figure 10-20
Note:
1. For more information on 10Base-T SQE operations, see
2. In 10Base-T mode, one bit time = 100 ns.
Table 10-26. 10Base-T Heartbeat (SQE) Timing
Figure 10-20.
TXEN
TXCLK
COL
Period
Time
TXEN
TXCLK
COL
ICS1893 - Release
t1
t2
Test”
.
COL Heartbeat Assertion Delay from
TXEN De-Assertion
COL Heartbeat Assertion Duration
lists the significant time periods for the 10Base-T heartbeat (that is, the Signal Quality Error).
shows the timing diagram for the time periods.
10Base-T Heartbeat (SQE) Timing Diagram
Parameter
Copyright © 2000, Integrated Circuit Systems, Inc.
All rights reserved.
t1
145
10Base-T Half Duplex
10Base-T Half Duplex
Conditions
Section 7.5.10, “ 10Base-T Operation: SQE
t2
Chapter 10 DC and AC Operating Conditions
Min.
–
–
1000
Typ.
850
Max.
1500
1500
June, 2000
Units
ns
ns
Related parts for 1893YI-10LF
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![1893YI-10](/photos/31/27/312736/64pin_tqfp_tmb.jpg)
Part Number:
Description:
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
![1893YI-10LFT](/images/no-image3.png)
Part Number:
Description:
Ethernet ICs 3.3V 10/100 BASE TX INTEGRATED PHYCEIVER
Manufacturer:
IDT
Datasheet:
![ICS1893YI-10LF](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_tmb.jpg)
Part Number:
Description:
PHYCEIVER LOW PWR 3.3V 64-TQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
![ICS1893YI-10LFT](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_tmb.jpg)
Part Number:
Description:
PHYCEIVER LOW PWR 3.3V 64-TQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
![ICS1893YI-10T](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_tmb.jpg)
Part Number:
Description:
PHYCEIVER LOW PWR 3.3V 64-TQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
![ICS1893YI-10](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_tmb.jpg)
Part Number:
Description:
PHYCEIVER LOW PWR 3.3V 64-TQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
![1893](/images/no-image3.png)
Part Number:
Description:
#1893 LAMP T-3 1/4 14V 330MA MINIATURE BAYONET BASE
Manufacturer:
EIKO
![1893-10PK](/photos/22/65/226522/4436756_tmb.jpg)
Part Number:
Description:
LAMP, INCANDESCENT, BAYONET, 14V
Manufacturer:
CHICAGO MINIATURE LIGHTING, LLC
Datasheet:
![IDT-00/E](/photos/21/57/215774/4550311_tmb.jpg)
Part Number:
Description:
THERMOCOUPLE DIGITAL PANEL METER
Manufacturer:
NEWPORT ELECTRONICS
![IDT%4841CP](/images/manufacturer_photos/0/3/334/integrated_device_technology__inc__tmb.jpg)
Part Number:
Description:
High-performance CMOS bus interface latches
Manufacturer:
Integrated Device Technology, Inc.
![IDT-3030](/images/no-image3.png)
Part Number:
Description:
Accessories Connectors and Cables
Manufacturer:
ADVANTECH [Advantech Co., Ltd.]
Datasheet:
![IDT-5101](/images/no-image3.png)
Part Number:
Description:
Accessories 5.25 Industrial Disk Tray
Manufacturer:
ADVANTECH [Advantech Co., Ltd.]
Datasheet:
![IDT74FCT162244ATPA](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_tmb.jpg)
Part Number:
Description:
IDT PART
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet: